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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">Good morning, </span><span lang="EN-US" style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD"> </span><span lang="EN-US" style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">We have a cluster with two kind of infiniband cards, one connectx-4 and the other connectx-6.</span><span lang="EN-US" style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">Openmpi-3.1.3 works fine, but when we start with connectx-6 we started to use openmpi-4.0.3 (that support connectx-6) and the programs that have several
parts, first a call to a secuencial program and inside it a call to a parallel program, … (in our case the program is WRF, but we have others like this with the same problem), this kind of programs suddenly stop,</span><span style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD"> </span><span style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">…..</span><span style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">0 S 4556 87383 87361 0 80 0 - 126676 hrtime ? 00:05:25 real.exe</span><span style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">0 S 4556 87384 87361 0 80 0 - 126677 hrtime ? 00:05:33 real.exe</span><span style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">0 S 4556 87385 87361 0 80 0 - 126675 hrtime ? 00:05:28 real.exe</span><span style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">……</span><span style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">The WCHAN=hrtime, and it looks that it is running, but really it doesn´t work</span><span style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD"> </span><span style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;mso-fareast-language:ES-TRAD">We don´t know if it could be problem with slurm and this version of openmpi… Any idea?</span><span style="color:black;mso-fareast-language:ES-TRAD"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">________________________________________________<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Angelines Alberto Morillas<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Unidad de Arquitectura Informática<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Despacho: 22.1.32<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Telf.: +34 91 346 6119<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Fax: +34 91 346 6537<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">skype: angelines.alberto<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">CIEMAT<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">Avenida Complutense, 40<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">28040 MADRID<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:ES-TRAD">________________________________________________
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